Home / 146,504.20-219,410.70-99,502.60

Finding the Fourth Proportional to 146,504.20, 219,410.70 and 99,502.60

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Solution

The fourth proportional to 146,504.20, 219,410.70 and 99,502.60 is: 149,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,504.20 : 219,410.70 = 99,502.60 : x
  2. Step 2: Convert to fraction form
    146,504.20/219,410.70 = 99,502.60/x
  3. Step 3: Cross multiply
    146,504.20x = 219,410.70 × 99,502.60
  4. Step 4: Simplify right side
    146,504.20x = 21,831,935,117.82
  5. Step 5: Solve for x
    x = 21,831,935,117.82/146,504.20
  6. Step 6: Final answer
    x = 149,019.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.